Backpack sprayer



FIG. 1 is a perspective view of a the backpack sprayer including some extra part features shown in broken likes according to the design;

FIG. 2 is a perspective view of the backpack sprayer of FIG. 1 with the extra part features not shown;

FIG. 3 is a front view of the backpack sprayer of FIG. 2;

FIG. 4 is a rear view of the backpack sprayer of FIG. 2;

FIG. 5 is a right side view of the backpack sprayer of FIG. 2;

FIG. 6 is a left side view of the backpack sprayer of FIG. 2;

FIG. 7 is a top view of the backpack sprayer of FIG. 2; and,

FIG. 8 is a bottom view of the backpack sprayer of FIG. 2.

The broken lines appearing throughout the drawings illustrate components or features that do not form any part of the claimed design. 

CLAIM The ornamental design for a backpack sprayer, as shown and described. 